Home / 1,347,085,698,626-2,020,628,571,283.20-327,196,360,437.53

Finding the Fourth Proportional to 1,347,085,698,626, 2,020,628,571,283.20 and 327,196,360,437.53

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Solution

The fourth proportional to 1,347,085,698,626, 2,020,628,571,283.20 and 327,196,360,437.53 is: 490,794,546,326.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,085,698,626 : 2,020,628,571,283.20 = 327,196,360,437.53 : x
  2. Step 2: Convert to fraction form
    1,347,085,698,626/2,020,628,571,283.20 = 327,196,360,437.53/x
  3. Step 3: Cross multiply
    1,347,085,698,626x = 2,020,628,571,283.20 × 327,196,360,437.53
  4. Step 4: Simplify right side
    1,347,085,698,626x = 661,142,314,319,949,292,634,112
  5. Step 5: Solve for x
    x = 661,142,314,319,949,292,634,112/1,347,085,698,626
  6. Step 6: Final answer
    x = 490,794,546,326.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.